GC Analysis of 2-Butanol Enantiomers (O-Acetyl Derivatives) on Astec® CHIRALDEX™ G-TA
CONDITIONS
column
Astec CHIRALDEX G-TA, 30 m x 0.25 mm I.D., 0.12 μm (73033AST)
gradient
30 °C (5 min), 5 °C/min to 110 °C
inj. temp.
250 °C
detector
FID, 250 °C
carrier gas
helium, 30 psi
injection
1 μL, 80:1 split
sample
2 mg/mL each racemate in methylene chloride
peak 1: impurity
peak 2: (S)-2-butanol (O-acetyl derivative)
peak 3: (R)-2-butanol (O-acetyl derivative)
Descripción
Analysis Note
Elution order reversal by using the O-TFA derivative on CHIRALDEX G-TA.
Legal Information
Astec is a registered trademark of Merck KGaA, Darmstadt, Germany
CHIRALDEX is a trademark of Sigma-Aldrich Co. LLC